Update & Upgrade Problems

Fix Microsoft Office for Mac Update Error: Update Packages Could Not Be Downloaded

Khadija KhanKhadija Khan Oct 28, 2026 870 views

Question details

The user is unable to download update packages for Microsoft Office on Mac due to an outdated AutoUpdate component.

Fix Microsoft Office for Mac Update Error: Update Packages Could Not Be Downloaded
Product
Microsoft Office for Mac
Device & OS
Mac
Scenario
Attempting to install the latest software updates for Microsoft Office applications on a Mac.
Observed behavior
An error message appears stating that 'One or more update packages could not be downloaded,' causing the update process to fail.
Before you start

Ensure your Mac is connected to a stable internet connection. Save your work and completely close all running Microsoft Office applications before attempting to fix the update utility.

Solution 1Recommended

Manually Install the Latest Microsoft AutoUpdate Tool

Downloading and installing the newest version of Microsoft AutoUpdate directly from Microsoft resolves broken update package downloads.

Microsoft Office relies on a background application called Microsoft AutoUpdate (MAU) to fetch and install patches. If MAU itself becomes too outdated, it loses the ability to securely connect to Microsoft's servers, resulting in the 'packages could not be downloaded' error.

1
Download the AutoUpdate Package

Visit the official Microsoft Mac download page and download the latest Microsoft AutoUpdate package (.pkg) to your computer.

2
Run the Installer Manually

Open your Mac's Downloads folder, locate the downloaded AutoUpdate .pkg file, and double-click it to launch the installation wizard.

3
Complete Installation

Follow the on-screen prompts to complete the installation of the new AutoUpdate tool.

4
Check for Office Updates Again

Open any Microsoft Office application (like Word or Excel), click on 'Help' in the top menu bar, and select 'Check for Updates' to run the updater.

5
Restart Your Mac

Once the pending Office updates are successfully downloaded and installed, restart your Mac to ensure all background services are running correctly.

Manually Install the Latest Microsoft AutoUpdate Tool
Updater Launch Behavior: If the installer fails to open automatically after downloading, manual execution from the Downloads folder will bypass the launch issue.
Free Microsoft Office alternative

Switch to WPS Office for a Hassle-Free Mac Experience

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  1. 1. Download WPS Office for Mac: Visit the official WPS website and download the Mac installation package.
  2. 2. Install and Launch: Drag the WPS Office icon to your Applications folder and open the application.
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Frequently Asked Questions

Why does the Microsoft AutoUpdate installer fail to launch automatically?

macOS security settings (Gatekeeper) or web browser configurations can sometimes prevent downloaded packages from launching automatically. You can bypass this by navigating to your Downloads folder and manually double-clicking the .pkg file.

Can I update Microsoft Office for Mac without using AutoUpdate?

While AutoUpdate is the standard method, you can also download standalone update installers directly from the official Microsoft Office release history webpage for Mac.

Will updating the AutoUpdate tool delete my existing Office documents?

No, updating the Microsoft AutoUpdate tool only refreshes the background update utility itself. It will not affect your personal documents, saved preferences, or Office application settings.